modernize: Use auto where the type is clear from context

[quassel.git] / src / uisupport / nickview.cpp

diff --git a/src/uisupport/nickview.cpp b/src/uisupport/nickview.cpp
index b892292..5adaf73 100644 (file)
--- a/src/uisupport/nickview.cpp
+++ b/src/uisupport/nickview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,42 +15,136 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "nickview.h"
-#include "nickmodel.h"
 
+#include <QApplication>
 #include <QHeaderView>
+#include <QScrollBar>
 #include <QDebug>
+#include <QMenu>
 
-NickView::NickView(QWidget *parent) : QTreeView(parent) {
-  setGeometry(0, 0, 30, 30);
-  //setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+#include "buffermodel.h"
+#include "client.h"
+#include "contextmenuactionprovider.h"
+#include "graphicalui.h"
+#include "nickview.h"
+#include "nickviewfilter.h"
+#include "networkmodel.h"
+#include "types.h"
+
+NickView::NickView(QWidget *parent)
+    : TreeViewTouch(parent)
+{
+    setIndentation(10);
+    header()->hide();
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setSortingEnabled(true);
+    sortByColumn(0, Qt::AscendingOrder);
+
+    setContextMenuPolicy(Qt::CustomContextMenu);
+    setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+    setAnimated(true);
+
+    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), SLOT(showContextMenu(const QPoint &)));
+
+#if defined Q_OS_MACOS || defined Q_OS_WIN
+    // afaik this is better on Mac and Windows
+    connect(this, SIGNAL(activated(QModelIndex)), SLOT(startQuery(QModelIndex)));
+#else
+    connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(startQuery(QModelIndex)));
+#endif
+}
 
-  setIndentation(10);
-  header()->hide();
-  header()->hideSection(1);
-  setAnimated(true);
-  setSortingEnabled(true);
-  sortByColumn(0, Qt::AscendingOrder);
 
-  filteredModel = new FilteredNickModel(this);
-  QTreeView::setModel(filteredModel);
+void NickView::init()
+{
+    if (!model())
+        return;
+
+    for (int i = 1; i < model()->columnCount(); i++)
+        setColumnHidden(i, true);
+
+    connect(selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SIGNAL(selectionUpdated()));
+    connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SIGNAL(selectionUpdated()));
 }
 
-NickView::~NickView() {
 
+void NickView::setModel(QAbstractItemModel *model_)
+{
+    if (model())
+        disconnect(model(), nullptr, this, nullptr);
 
+    TreeViewTouch::setModel(model_);
+    init();
 }
 
-void NickView::setModel(NickModel *model) {
-  filteredModel->setSourceModel(model);
-  expandAll();
+
+void NickView::rowsInserted(const QModelIndex &parent, int start, int end)
+{
+    TreeViewTouch::rowsInserted(parent, start, end);
+    if (model()->data(parent, NetworkModel::ItemTypeRole) == NetworkModel::UserCategoryItemType && !isExpanded(parent)) {
+        unanimatedExpandAll();
+    }
 }
 
-void NickView::rowsInserted(const QModelIndex &index, int start, int end) {
-  QTreeView::rowsInserted(index, start, end);
-  expandAll();  // FIXME We need to do this more intelligently. Maybe a pimped TreeView?
+
+void NickView::setRootIndex(const QModelIndex &index)
+{
+    QAbstractItemView::setRootIndex(index);
+    if (index.isValid())
+        unanimatedExpandAll();
 }
 
+
+QModelIndexList NickView::selectedIndexes() const
+{
+    QModelIndexList indexList = TreeViewTouch::selectedIndexes();
+
+    // make sure the item we clicked on is first
+    if (indexList.contains(currentIndex())) {
+        indexList.removeAll(currentIndex());
+        indexList.prepend(currentIndex());
+    }
+
+    return indexList;
+}
+
+
+void NickView::unanimatedExpandAll()
+{
+    // since of Qt Version 4.8.0 the default expandAll will not properly work if
+    // animations are enabled. Therefore we perform an unanimated expand when a
+    // model is set or a toplevel node is inserted.
+    bool wasAnimated = isAnimated();
+    setAnimated(false);
+    expandAll();
+    setAnimated(wasAnimated);
+}
+
+
+void NickView::showContextMenu(const QPoint &pos)
+{
+    Q_UNUSED(pos);
+
+    QMenu contextMenu(this);
+    GraphicalUi::contextMenuActionProvider()->addActions(&contextMenu, selectedIndexes());
+    contextMenu.exec(QCursor::pos());
+}
+
+
+void NickView::startQuery(const QModelIndex &index)
+{
+    if (index.data(NetworkModel::ItemTypeRole) != NetworkModel::IrcUserItemType)
+        return;
+
+    auto *ircUser = qobject_cast<IrcUser *>(index.data(NetworkModel::IrcUserRole).value<QObject *>());
+    NetworkId networkId = index.data(NetworkModel::NetworkIdRole).value<NetworkId>();
+    if (!ircUser || !networkId.isValid())
+        return;
+
+    Client::bufferModel()->switchToOrStartQuery(networkId, ircUser->nick());
+}